login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A037689 Base 5 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,0,3. 0
1, 7, 35, 178, 891, 4457, 22285, 111428, 557141, 2785707, 13928535, 69642678, 348213391, 1741066957, 8705334785, 43526673928, 217633369641, 1088166848207, 5440834241035, 27204171205178, 136020856025891, 680104280129457 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..22.

Index entries for linear recurrences with constant coefficients, signature (5,0,0,1,-5).

FORMULA

G.f.: ( x*(1+2*x+3*x^3) ) / ( (x-1)*(5*x-1)*(1+x)*(x^2+1) ). - R. J. Mathar, Oct 11 2015

CROSSREFS

Sequence in context: A268990 A005055 A037506 * A051926 A297602 A289991

Adjacent sequences:  A037686 A037687 A037688 * A037690 A037691 A037692

KEYWORD

nonn,base,easy

AUTHOR

Clark Kimberling

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 1 10:37 EDT 2021. Contains 346385 sequences. (Running on oeis4.)